220321444

素因数分解:

$2^2\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2152

約数の個数: 36

約数和(自身を含む): 449363376

約数和(自身を除く): 229041932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 947, 1187, 1894, 2374, 3788, 4748, 6629, 8309, 13258, 16618, 26516, 33236, 46403, 58163, 92806, 116326, 185612, 232652, 1124089, 2248178, 4496356, 7868623, 15737246, 31474492, 55080361, 110160722, 220321444]

約数ペア:

[(1, 220321444), (2, 110160722), (4, 55080361), (7, 31474492), (14, 15737246), (28, 7868623), (49, 4496356), (98, 2248178), (196, 1124089), (947, 232652), (1187, 185612), (1894, 116326), (2374, 92806), (3788, 58163), (4748, 46403), (6629, 33236), (8309, 26516), (13258, 16618)]